System board

NOTE: The system board spare part kit includes replacement thermal material.

Description

Spare part number

 

 

For use only with computer models equipped with an AMD Athlon II, Phenom II, Turion II, or V-Series

646981-001

processor and a graphics subsystem with discrete memory

 

 

 

For use only with computer models equipped with an AMD Athlon II, Phenom II, Turion II, or V-Series

646982-001

processor and a graphics subsystem with UMA memory

 

 

 

For use only with computer models equipped with an AMD E350 1.60-GHz processor

646980-001

 

 

For use only with computer models equipped with an AMD E240 1.50-GHz processor

646979-001

 

 

For use only with computer models equipped with an Intel Dual Core i5 or i3 processor, a graphics

646672-001

subsystem with discrete video memory, and 1024-MB of graphics subsystem memory

 

 

 

For use only with computer models equipped with an Intel Dual Core i5 or i3 processor, a graphics

646673-001

subsystem with discrete video memory, and 512-MB of graphics subsystem memory

 

 

 

For use only with computer models equipped with an Intel Dual Core i5 or i3 processor, and a

646671-001

graphics subsystem with UMA video memory

 

 

 

For use only with computer models equipped with an Intel Pentium processor, a graphics subsystem

646670-001

with discrete video memory, and 512-MB of graphics subsystem memory

 

 

 

For use only with computer models equipped with an Intel Pentium processor and a graphics

646669-001

subsystem with UMA video memory

 

 

 

For use only with computer models equipped with an Intel Celeron or Core 2 Duo processor and a

646668-001

graphics subsystem with UMA video memory

 

 

 

Before removing the system board, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see Battery on page 43).

5.Remove the WLAN module (see WLAN module on page 44).

6.Disconnect the hard drive connector cable from the system board (see Hard drive on page 48).

7.Remove the following components:

●Keyboard (see Keyboard on page 53)

●Top cover (see Top cover on page 56)

●Speakers (see Speakers on page 63)

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Chapter 4 Removal and replacement procedures

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HP 431, 436, 435, 430 manual System board, Processor and a graphics subsystem with discrete memory
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435, 431, 430, 436 specifications

The HP 431, also known as the HP LaserJet 431, is a robust printing solution designed to meet the demands of small to medium-sized businesses. Renowned for its reliability and high-performance capabilities, this printer offers a variety of features and technologies that enhance productivity and streamline printing processes.

One of the standout features of the HP 431 is its impressive print speed. Capable of producing up to 40 pages per minute, it allows users to quickly generate high-quality documents without the long wait times associated with traditional printers. Additionally, the first page out time is remarkably quick, typically around 6 seconds, ensuring efficiency in busy office environments.

The print resolution of the HP 431 is another notable characteristic. With a maximum resolution of 1200 x 1200 dpi, it provides crisp text and sharp images, making it suitable for printing everything from professional documents to high-quality marketing materials. The device also supports automatic duplex printing, helping to conserve paper and reduce operational costs.

Connectivity is a crucial aspect of modern printing solutions, and the HP 431 excels in this area. It features multiple connectivity options, including USB, Ethernet, and wireless connectivity, allowing users to easily integrate the printer into their existing network. This versatility supports mobile printing solutions such as Apple AirPrint, Google Cloud Print, and HP’s own Smart App, enabling users to print directly from their smartphones and tablets.

In terms of user-friendly design, the HP 431 incorporates a straightforward control panel with a clear LCD display, making it easy to navigate settings and monitor printing processes. The printer's compact design helps it fit seamlessly into various office layouts, optimizing workspace efficiency.

Another significant feature is its advanced security protocols. The HP 431 comes equipped with built-in security features to protect sensitive data and prevent unauthorized access. This is particularly important for businesses handling confidential information.

Overall, the HP 431 is a powerful, efficient, and versatile printer that delivers exceptional performance for any business looking to enhance its printing capabilities. Its combination of speed, quality, connectivity, and security makes it a valuable addition to any office environment. As technology continues to evolve, the HP 431 stands as a testament to HP's commitment to providing innovative printing solutions that meet the dynamic needs of modern businesses.
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